To use this, simply drop this as an UndoableEditListener into your document, and then create actions to call undo/redo as needed (checking can undo/redo first, of course).
| Constructor and description | 
|---|
| TextUndoManager
                                ()Creates a new instance of TextUndoManager. | 
| Type | Name and description | 
|---|---|
| void | addPropertyChangeListener(PropertyChangeListener pcl) | 
| void | die() | 
| void | discardAllEdits() | 
| protected void | firePropertyChangeEvent(String name, boolean oldValue, boolean newValue) | 
| boolean | hasChanged() | 
| void | redo() | 
| protected void | redoTo(UndoableEdit edit) | 
| void | removePropertyChangeListener(PropertyChangeListener pcl) | 
| void | reset() | 
| protected void | trimEdits(int from, int to) | 
| void | undo() | 
| void | undoableEditHappened(UndoableEditEvent uee) | 
| Methods inherited from class | Name | 
|---|---|
| class UndoManager | setLimit, getLimit, addEdit, canRedo, canUndo, getRedoPresentationName, getUndoPresentationName, redo, undo, undoableEditHappened, canUndoOrRedo, discardAllEdits, getUndoOrRedoPresentationName, undoOrRedo, toString, end, die, getPresentationName, isSignificant, isInProgress, replaceEdit, wait, wait, wait, equals, hashCode, getClass, notify, notifyAll | 
| class CompoundEdit | addEdit, canRedo, canUndo, die, getPresentationName, getRedoPresentationName, getUndoPresentationName, isSignificant, redo, undo, isInProgress, toString, end, replaceEdit, wait, wait, wait, equals, hashCode, getClass, notify, notifyAll | 
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